User manual

DEFINITY ECS Release 8.2 Maintenance for R8.2csi 555-233-119 Issue 1
April 2000
Maintenance Objects
3-514DIG-LINE (Digital Line)
3
Digital Line Electronic Power Feed/Positive
Temperature Coefficient/PPF Test (#11)
For TN754 vintage 13 or earlier, this is an Electronic Power Feed (EPF) restoral
test. In this test, the processor requests that the EPF be turned on for a given
port, and an attempt is made to turn on the power supply to the station. If no
current is drawn, the station is probably not connected. If an overcurrent
1003 ABORT The system could not allocate a tone receiver for the test. The system may
be oversized for the number of Tone Detectors present or some Tone
Detectors may be out-of-service.
1. Look for TTR-LEV errors in the Error Log. If present, refer to TTR (TTR
Level) Maintenance documentation.
2. Look for TONE-PT errors in the Error Log. If present, refer to TONE-PT
(Tone Generator) Maintenance documentation.
3. If neither condition exists, retry the command at 1-minute intervals a
maximum of 5 times.
1004 ABORT The port was seized by a valid call during the test. The test has been
aborted. Use display port PCSSpp to determine the station extension or
attendant number of the port. Use status station or status attendant to
determine the service state of the port. If the service state indicates that
the port is in use, then the port is unavailable for certain tests. You must
wait until the port is idle before retesting. Attendants are always in use
(off-hook) if the handset is plugged in and the port is not busied out.
1020 ABORT Test disabled via background testing. Use status station command to
determine when station is available for testing.
2000 ABORT Response to the test request was not received within the allowable time
period.
1. Retry the command at 1-minute intervals a maximum of 5 times.
1
2
FAIL The Network Processing Element (NPE) of the tested port was found to be
transmitting in error. This will cause noisy and unreliable connections.
Failure code 1 indicates that the Crosstalk test failed on the primary
channel. Failure code 2 indicates that the Crosstalk test failed on the
secondary channel.
1. Replace circuit pack.
PASS The port is correctly using its allocated time slots.
1. To be sure that this is not an intermittent problem, repeat this test up to
a maximum of 10 times to make sure it continues to pass.
2. If complaints persist, examine the station, connections, and wiring.
Table 3-216. TEST #9 Digital Line NPE Crosstalk Test — Continued
Error
Code
Te s t
Result Description/ Recommendation
Continued on next page